QSFP28 Optical Transceiver, 4 x 25Gb/s, 850nm Transceiver with DDM

LIGENT LTA85XX Optical Transceiver

Manufacturer's part number :


Manufacturer UK_Z18 LIGENT_SI.png

Hisense Broadband

Description :

The LTA8531 is a QSFP28 Optical transceiver for 4 x 25Gb/s optical links. It is compliant with the QSFP28 MSA, IEEE P802.3bm 100GBASE- SR4 specifications. It operates at 25.78Gb/s up to 100m over OM4 Multi-mode fibre.

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  • 4 independent parallel optical channels
  • Each channel data rate up to 25.78Gb/s with integrated CDR
  • Hot Pluggable
  • Up to 100m link on OM4 Multi-mode Fiber
  • 850nm VCSEL/PD Array Technology
  • CML Compatible electrical I/O
  • QSFP28 MSA Compliance
  • Optical connectivity via industry standard MPO/MTP terminated fiber ribbon Case Operating Temperature: Commercial: 0 to 70°C
  • RoHS II Compliance
  • Benefits


  • Infiniband EDR interconnects
  • 100GBASE- SR4 Ethernet
  • High performance computing interconnect
Features Similar products
Form factor QSFP28  

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Distance (km) <1  
Protocol Datacom/telecom  
Data rate 12 - 56 Gb/s  
Temperature range Commercial